@layer components {
  /* ===========================================================
     TGK — Founder Badge (tier-founder)
     Sits alongside existing tier badges in badges.css.
     Used on dashboard and profile when isFounder: true.
     =========================================================== */

  .tier-founder {
    background: linear-gradient(
      135deg,
      color-mix(in srgb, var(--highlight, #bfa865) 80%, var(--badge-bg) 20%),
      color-mix(in srgb, var(--highlight, #bfa865) 55%, var(--bg-primary) 45%)
    );
    color: var(--bg-primary);
    border-color: color-mix(in srgb, var(--highlight, #bfa865) 65%, #000 35%);
    box-shadow:
      0 0 14px color-mix(in srgb, var(--highlight, #bfa865) 35%, transparent),
      inset 0 1px 0 color-mix(in srgb, var(--highlight, #bfa865) 55%, transparent);
  }

  /* ===========================================================
     Founder Landing Page — Hero
     =========================================================== */

  .founder-intro {
    text-align: center;
    padding-block: var(--space-xl, 2rem);
    max-width: 620px;
    margin-inline: auto;
  }

  .founder-subcopy {
    color: var(--text-muted);
    font-size: var(--font-size-base, 1rem);
    line-height: 1.7;
    max-width: 540px;
    margin-inline: auto;
    margin-block: var(--space-sm, 0.5rem);
  }

  .founder-scarcity {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-muted);
    margin-block-start: var(--space-md, 1rem);
  }

  .founder-scarcity strong {
    color: var(--text-accent);
    font-weight: 700;
  }

  /* ===========================================================
     Founder Grid (4-up pricing cards)
     =========================================================== */

  .founder-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md, 1rem);
    margin-block: var(--space-xl, 2rem);
  }

  @media (max-width: 700px) {
    .founder-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 420px) {
    .founder-grid {
      grid-template-columns: 1fr;
    }
  }

  .founder-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs, 0.35rem);
    padding: var(--space-lg, 1.5rem);
    background: linear-gradient(
      160deg,
      color-mix(in srgb, var(--highlight, #bfa865) 6%, var(--bg-secondary) 94%),
      var(--bg-primary)
    );
    border: 1px solid color-mix(in srgb, var(--section-border) 80%, var(--highlight, #bfa865) 20%);
    border-radius: var(--border-radius-base, 16px);
    box-shadow:
      0 8px 24px color-mix(in srgb, var(--bg-primary) 88%, transparent),
      inset 0 1px 0 color-mix(in srgb, var(--highlight, #bfa865) 18%, transparent);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  }

  .founder-card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--highlight, #bfa865) 45%, var(--section-border) 55%);
    box-shadow:
      0 14px 36px color-mix(in srgb, var(--highlight, #bfa865) 10%, transparent),
      inset 0 1px 0 color-mix(in srgb, var(--highlight, #bfa865) 25%, transparent);
  }

  .founder-card-name {
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--highlight, #bfa865);
    margin: 0;
  }

  .founder-card-price {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 800;
    color: var(--text-accent);
    line-height: 1.1;
    margin: 0;
  }

  .founder-card-payment {
    font-size: var(--font-size-xs, 0.8rem);
    color: var(--text-muted);
    margin: 0;
  }

  /* Slot availability line */
  .founder-slots {
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-muted);
    margin-block: var(--space-sm, 0.5rem);
    min-height: 1.4em;
  }

  .founder-slots .slots-remaining {
    font-weight: 700;
    color: var(--text-accent);
  }

  .founder-slots.sold-out {
    color: var(--error, #c0392b);
    font-weight: 600;
  }

  /* Benefits list */
  .founder-benefits {
    list-style: none;
    padding: 0;
    margin: var(--space-sm, 0.5rem) 0 var(--space-md, 1rem);
    flex: 1;
  }

  .founder-benefits li {
    position: relative;
    padding-left: 1.25rem;
    padding-block: 0.28rem;
    font-size: var(--font-size-sm, 0.875rem);
    color: var(--text-primary);
    line-height: 1.5;
  }

  .founder-benefits li::before {
    content: "✦";
    position: absolute;
    left: 0;
    top: 0.35rem;
    color: var(--highlight, #bfa865);
    font-size: 0.6rem;
  }

  /* CTA button */
  .btn-founder {
    width: 100%;
    margin-top: auto;
    background: linear-gradient(
      135deg,
      color-mix(in srgb, var(--highlight, #bfa865) 82%, var(--bg-primary) 18%),
      color-mix(in srgb, var(--highlight, #bfa865) 60%, #000 40%)
    );
    color: var(--bg-primary);
    border: 1px solid color-mix(in srgb, var(--highlight, #bfa865) 65%, #000 35%);
    font-weight: 700;
    letter-spacing: 0.03em;
  }

  .btn-founder:hover:not(:disabled) {
    background: linear-gradient(
      135deg,
      color-mix(in srgb, var(--highlight, #bfa865) 92%, var(--bg-primary) 8%),
      color-mix(in srgb, var(--highlight, #bfa865) 70%, #000 30%)
    );
  }

  .btn-founder:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
  }

  /* ===========================================================
     Post-checkout banners
     =========================================================== */

  .founder-success-banner,
  .founder-cancel-banner {
    border-radius: var(--border-radius-base, 12px);
    padding: var(--space-lg, 1.5rem) var(--space-xl, 2rem);
    text-align: center;
    margin-block: var(--space-lg, 1.5rem);
  }

  .founder-success-banner {
    background: color-mix(in srgb, var(--highlight, #bfa865) 12%, var(--bg-secondary) 88%);
    border: 1px solid color-mix(in srgb, var(--highlight, #bfa865) 50%, var(--section-border) 50%);
  }

  .founder-success-banner h2 {
    color: var(--highlight, #bfa865);
    margin-top: 0;
  }

  .founder-cancel-banner {
    background: color-mix(in srgb, var(--text-muted) 8%, var(--bg-secondary) 92%);
    border: 1px solid var(--section-border);
    color: var(--text-muted);
    font-size: var(--font-size-sm, 0.875rem);
  }

  /* ===========================================================
     FAQ section
     =========================================================== */

  .founder-faq {
    margin-block-start: var(--space-xl, 2rem);
  }

  /* ===========================================================
     Name confirmation modal
     =========================================================== */

  .founder-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: color-mix(in srgb, var(--bg-primary) 60%, transparent);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    z-index: 900;
    padding: var(--space-md, 1rem);
  }

  .founder-modal-overlay:not([hidden]) {
    display: flex;
  }

  .founder-modal {
    background: var(--bg-secondary);
    border: 1px solid color-mix(in srgb, var(--highlight, #bfa865) 40%, var(--section-border) 60%);
    border-radius: var(--border-radius-base, 16px);
    box-shadow: 0 24px 64px color-mix(in srgb, var(--bg-primary) 60%, transparent);
    padding: var(--space-xl, 2rem);
    max-width: 480px;
    width: 100%;
  }

  .founder-modal-heading {
    font-size: var(--font-size-lg, 1.125rem);
    font-weight: 700;
    color: var(--highlight, #bfa865);
    margin: 0 0 var(--space-sm, 0.5rem);
  }

  .founder-modal-body {
    color: var(--text-muted);
    font-size: var(--font-size-sm, 0.875rem);
    line-height: 1.6;
    margin-block-end: var(--space-md, 1rem);
  }

  .founder-modal-label {
    display: block;
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-block-end: 0.35rem;
  }

  .founder-modal-input {
    width: 100%;
    padding: 0.6rem 0.85rem;
    font-size: var(--font-size-base, 1rem);
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--section-border);
    border-radius: var(--border-radius-sm, 8px);
    box-sizing: border-box;
    outline-offset: 2px;
  }

  .founder-modal-input:focus {
    border-color: var(--highlight, #bfa865);
    outline: 2px solid color-mix(in srgb, var(--highlight, #bfa865) 40%, transparent);
  }

  .founder-modal-hint {
    margin-block: 0.4rem var(--space-md, 1rem);
    min-height: 1.2em;
  }

  .founder-modal-actions {
    display: flex;
    gap: var(--space-sm, 0.5rem);
    flex-wrap: wrap;
  }

  /* ===========================================================
     Founding Members Credits Listing (/founders/members/)
     =========================================================== */

  .founder-credits-count {
    margin-block-end: var(--space-lg, 1.5rem);
  }

  .founder-credits-group {
    margin-block-end: var(--space-xl, 2rem);
  }

  .founder-credits-tier-label {
    font-size: var(--font-size-sm, 0.875rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--highlight, #bfa865);
    margin-block-end: var(--space-sm, 0.5rem);
    padding-block-end: var(--space-xs, 0.35rem);
    border-block-end: 1px solid color-mix(in srgb, var(--highlight, #bfa865) 25%, var(--section-border) 75%);
  }

  .founder-credits-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-xs, 0.35rem) var(--space-md, 1rem);
  }

  .founder-credits-item {
    font-size: var(--font-size-base, 1rem);
    color: var(--text-primary);
    padding-block: 0.2rem;
  }

  .founder-credits-item::before {
    content: "✦ ";
    color: var(--highlight, #bfa865);
    font-size: 0.55rem;
    vertical-align: middle;
    margin-inline-end: 0.25rem;
  }

  .founder-credits-loading,
  .founder-credits-empty,
  .founder-credits-error {
    margin-block: var(--space-lg, 1.5rem);
  }
}